From 81581f9719bc56f01d5aa08952671d65fda9867a Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 8 May 2023 18:27:08 +0200 Subject: Merging upstream version 1.39.0. Signed-off-by: Daniel Baumann --- web/api/queries/average/average.h | 57 +++++++++++++++++++++++++++++++++++---- 1 file changed, 52 insertions(+), 5 deletions(-) (limited to 'web/api/queries/average/average.h') diff --git a/web/api/queries/average/average.h b/web/api/queries/average/average.h index b31966886..2d77cc571 100644 --- a/web/api/queries/average/average.h +++ b/web/api/queries/average/average.h @@ -6,10 +6,57 @@ #include "../query.h" #include "../rrdr.h" -void grouping_create_average(RRDR *r, const char *options __maybe_unused); -void grouping_reset_average(RRDR *r); -void grouping_free_average(RRDR *r); -void grouping_add_average(RRDR *r, NETDATA_DOUBLE value); -NETDATA_DOUBLE grouping_flush_average(RRDR *r, RRDR_VALUE_FLAGS *rrdr_value_options_ptr); +// ---------------------------------------------------------------------------- +// average + +struct tg_average { + NETDATA_DOUBLE sum; + size_t count; +}; + +static inline void tg_average_create(RRDR *r, const char *options __maybe_unused) { + r->time_grouping.data = onewayalloc_callocz(r->internal.owa, 1, sizeof(struct tg_average)); +} + +// resets when switches dimensions +// so, clear everything to restart +static inline void tg_average_reset(RRDR *r) { + struct tg_average *g = (struct tg_average *)r->time_grouping.data; + g->sum = 0; + g->count = 0; +} + +static inline void tg_average_free(RRDR *r) { + onewayalloc_freez(r->internal.owa, r->time_grouping.data); + r->time_grouping.data = NULL; +} + +static inline void tg_average_add(RRDR *r, NETDATA_DOUBLE value) { + struct tg_average *g = (struct tg_average *)r->time_grouping.data; + g->sum += value; + g->count++; +} + +static inline NETDATA_DOUBLE tg_average_flush(RRDR *r, RRDR_VALUE_FLAGS *rrdr_value_options_ptr) { + struct tg_average *g = (struct tg_average *)r->time_grouping.data; + + NETDATA_DOUBLE value; + + if(unlikely(!g->count)) { + value = 0.0; + *rrdr_value_options_ptr |= RRDR_VALUE_EMPTY; + } + else { + if(unlikely(r->time_grouping.resampling_group != 1)) + value = g->sum / r->time_grouping.resampling_divisor; + else + value = g->sum / g->count; + } + + g->sum = 0.0; + g->count = 0; + + return value; +} #endif //NETDATA_API_QUERY_AVERAGE_H -- cgit v1.2.3